make isspace static

diff --git a/src/core/misc.c b/src/core/misc.c
index 4219a36c557d3d506a40204b6b98a5773294112a..af83cb1465664167dd39658754fc4c4412246d40 100644 (file)
--- a/src/core/misc.c
+++ b/src/core/misc.c
@@ -42,7 +42,7 @@ int inet_aton ( const char *cp, struct in_addr *inp ) {
        return 0;
 }
 
-int isspace ( int c ) {
+static int isspace ( int c ) {
        switch ( c ) {
        case ' ':
        case '\f':